Stateless Session EJB

Internal

• JEE

Overview

A stateless session bean as per its name does not have any associated client state, but it may preserve its instance state.

Example

• Stateless EJB and Servlet deployed as separate modules, EJB is looked up in JNDI: https://github.com/NovaOrdis/playground/tree/master/jee/ejb/stateless-via-jndi
• Stateless EJB and Servlet deployed part of the same EAR: https://github.com/NovaOrdis/playground/tree/master/jee/ejb/stateless-within-ear

Maven

<dependency>
    <groupId>javax</groupId>
    <artifactId>javaee-api</artifactId>
    <version>6.0</version>
    <scope>provided</scope>
</dependency>

Stateless EJB and JNDI

The JNDI bindings for session bean named 'SimpleStatelessBean' in deployment unit 'deployment "stateless-ejb-example.jar"' are as follows:

java:global/stateless-ejb-example/SimpleStatelessBean!io.novaordis.playground.jee.ejb.stateless.SimpleStateless
java:app/stateless-ejb-example/SimpleStatelessBean!io.novaordis.playground.jee.ejb.stateless.SimpleStateless
java:module/SimpleStatelessBean!io.novaordis.playground.jee.ejb.stateless.SimpleStateless
java:jboss/exported/stateless-ejb-example/SimpleStatelessBean!io.novaordis.playground.jee.ejb.stateless.SimpleStateless
java:global/stateless-ejb-example/SimpleStatelessBean
java:app/stateless-ejb-example/SimpleStatelessBean
java:module/SimpleStatelessBean